The rapid evolution of wireless communication systems has necessitated continual advancements in antenna technology.  Among various antenna types, the microstrip patch antenna stands out for its low profile, light weight, ease of fabrication, and adaptability across a wide range of applications.  This book, Some Investigations on Microstrip Antenna for Different Wireless Applications, is the result of my academic and research pursuits in the area of microstrip antenna design, particularly focusing on improving performance parameters such as bandwidth, gain, multiband operation, and compactness.

The objective of this book is to provide insights into innovative microstrip antenna structures tailored for modern wireless communication needs.  Each chapter addresses a specific design methodology—from multiband and broadband configurations to the use of fractal geometries and defected ground planes—supported by simulation results and practical analysis.

This work is intended for undergraduate and postgraduate students, researchers, and practicing engineers who are looking to deepen their understanding of microstrip antenna design and its practical implications.  Theoretical concepts are kept concise and are supplemented with design examples, simulation data, and performance discussions to bridge the gap between theory and practice.

It is my sincere hope that this book serves as a useful reference and inspires further exploration in the field of antenna engineering.